blob: 8b50292f7438a15c4e9c9a3750960cb1950029a0 [file] [log] [blame]
Tim Northoverbd668872014-04-15 14:00:29 +00001; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
2; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large | FileCheck --check-prefix=CHECK-LARGE %s
3; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
4; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -code-model=large -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP-LARGE %s
5; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-none-linux-gnu | FileCheck %s
6; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-none-linux-gnu -code-model=large | FileCheck --check-prefix=CHECK-LARGE %s
7
8@varfloat = global float 0.0
9@vardouble = global double 0.0
10
11define void @floating_lits() {
12; CHECK-LABEL: floating_lits:
13
14 %floatval = load float* @varfloat
15 %newfloat = fadd float %floatval, 128.0
16; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
17; CHECK: ldr [[LIT128:s[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
18; CHECK-NOFP-NOT: ldr {{s[0-9]+}},
19
20; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
21; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
22; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
23; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
24; CHECK-LARGE: ldr {{s[0-9]+}}, [x[[LITADDR]]]
25; CHECK-LARGE: fadd
26; CHECK-NOFP-LARGE-NOT: ldr {{s[0-9]+}},
27; CHECK-NOFP-LARGE-NOT: fadd
28
29 store float %newfloat, float* @varfloat
30
31 %doubleval = load double* @vardouble
32 %newdouble = fadd double %doubleval, 129.0
33; CHECK: adrp x[[LITBASE:[0-9]+]], [[CURLIT:.LCPI[0-9]+_[0-9]+]]
34; CHECK: ldr [[LIT129:d[0-9]+]], [x[[LITBASE]], {{#?}}:lo12:[[CURLIT]]]
35; CHECK-NOFP-NOT: ldr {{d[0-9]+}},
36; CHECK-NOFP-NOT: fadd
37
38; CHECK-LARGE: movz x[[LITADDR:[0-9]+]], #:abs_g3:[[CURLIT:.LCPI[0-9]+_[0-9]+]]
39; CHECK-LARGE: movk x[[LITADDR]], #:abs_g2_nc:[[CURLIT]]
40; CHECK-LARGE: movk x[[LITADDR]], #:abs_g1_nc:[[CURLIT]]
41; CHECK-LARGE: movk x[[LITADDR]], #:abs_g0_nc:[[CURLIT]]
42; CHECK-LARGE: ldr {{d[0-9]+}}, [x[[LITADDR]]]
43; CHECK-NOFP-LARGE-NOT: ldr {{d[0-9]+}},
44
45 store double %newdouble, double* @vardouble
46
47 ret void
48}